Truncate timeline for corporate taxes

[tvanantwerp]

[tvanantwerp]

Alternatively, have a note that says some countries lack data going back all the way.

[cpastre1]

Alternatively, have a note that says some countries lack data going back all the way.

Here's the note Bunn approved:

Note: Data is unavailable for any years not graphed above. For more information, including original data sources, see our detailed report.